img1=new Image()
img1.src="images/menuButton.gif"
img2=new Image()
img2.src="images/menuSelected.gif"

function change(e){
	ns6_index=0;
	
	if(!document.all&&!document.getElementById)
		return
	
	if (!document.all&&document.getElementById)
		ns6_index=1
	
	var source=document.getElementById&&!document.all? e.target:event.srcElement
	if (source.className=="folding"){
		var source2=document.getElementById&&!document.all? source.parentNode.childNodes:source.parentElement.all
		if (source2[2+ns6_index].style.display=="none"){
			source2[2+ns6_index].style.display=''
			source2[0].src="images/menuSelected.gif"
		} else {
			source2[2+ns6_index].style.display="none"
			source2[0].src="images/menuButton.gif"
		}
	}
}

function open_all_old(e){
	ns6_index=0;
	bOpen = false;
	if(!document.all&&!document.getElementById)
		return
	
	if (!document.all&&document.getElementById)
		ns6_index=1
	
	var orig_source=document.getElementById&&!document.all? e.target:event.srcElement
	if (orig_source.className=="folding"){
		var source2=document.getElementById&&!document.all? orig_source.parentNode.childNodes:orig_source.parentElement.all
		if (source2[2+ns6_index].style.display=="none"){
			//close
			bOpen = false;
		} else {
			//open
			bOpen = true;
		}
	}
	
	var imgs = document.all.tags("IMG");
	for (i=0; i<imgs.length; i++) 
    {
		var source=imgs(i);
		if (source.className=="folding"){
			var source2=document.getElementById&&!document.all? source.parentNode.childNodes:source.parentElement.all
			if (bOpen){
				source2[2+ns6_index].style.display=''
				source2[0].src="images/menuSelected.gif"
			} else {
				source2[2+ns6_index].style.display="none"
				source2[0].src="images/menuButton.gif"
			}
		}
	}
			 
}

function ChangeNew(item, pic_id) {
	if (document.getElementById(item).style.display == "none") {
		document.getElementById(item).style.display = "";
		document.getElementById(pic_id).src="images/menuSelected.gif"
	} else {
		document.getElementById(item).style.display = "none";
		document.getElementById(pic_id).src="images/menuButton.gif"
	}			
}

function open_all(item, cnt) {
//opens all menus, <cnt> = total number of menues

//first find out current status
	var new_style;
	
	if (document.getElementById(item).style.display == "none") {
		new_style = "";
		image_src= "images/menuSelected.gif"
	} else {
		new_style = "none";
		image_src= "images/menuButton.gif"
	}

//change all
	for (i = 0; i < cnt; i++) {
		document.getElementById('m' + i).style.display = new_style;
		document.getElementById('pic' + i).src=image_src;
	}
}